Zobrazeno 1 - 10
of 2 072
pro vyhledávání: '"Guo, You"'
This paper selected eight totally eclipsing contact binaries for photometric and spectroscopic studies, spectral data were analyzed by ULySS, and photometric data were analyzed using PHOEBE through MCMC sampling. We used two methods to calculate the
Externí odkaz:
http://arxiv.org/abs/2409.09743
Autor:
Wang, Rui-Tao, Li, Hong-Yang, Feng, Lu, Li, Min, Bian, Qi, Zuo, Jun-Wei, Jin, Kai, Wang, Chen, Liang, Yue, Wang, Ming, Dou, Jun-Feng, Zhang, Ding-Wen, Wei, Kai, Guo, You-Ming, Bo, Yong, Xue, Sui-Jian
The application of sodium laser guide star is the key difference between modern adaptive optics system and traditional adaptive optics system. Especially in system like multi-conjugate adaptive optics, sodium laser guide star asterism which is formed
Externí odkaz:
http://arxiv.org/abs/2303.02847
Autor:
Liu, Xin-Yi, Li, Kai, Michel, Raul, Gao, Xiang, Gao, Xing, Liu, Fei, Yin, Shi-Peng, Wang, Xi, Sun, Guo-You
Multi-band photometric observations of eleven totally eclipsing contact binaries were carried out. Applying the Wilson-Devinney program, photometric solutions were obtained. There are two W-subtype systems, which are CRTS J133031.1+161202 and CRTS J1
Externí odkaz:
http://arxiv.org/abs/2301.02471
Publikováno v:
Heliyon, Vol 10, Iss 17, Pp e37194- (2024)
Objective: This study investigates the impact of physical activity on negative emotions among university students and examines the mediating influence of self-efficacy, aiming to furnish empirical insights and a theoretical framework to enhance and o
Externí odkaz:
https://doaj.org/article/2ab7e4b455cf4a0bbe9cf58684087a14
Autor:
Gao, Xin-Yi, Li, Kai, Cai, Ya-Wen, Guo, Ya-Ni, Gao, Xing, Wang, Xi, Yin, Shi-Peng, Liu, Fei, Sun, Guo-You
The photometric analysis and spectroscopic study of the long period low mass ratio deep contact binary KN Per were executed. The light curves of BV(RI)$_c$-band were from the Ningbo Bureau of Education and Xinjiang Observatory Telescope (NEXT) at the
Externí odkaz:
http://arxiv.org/abs/2210.10591
Deep neural networks are vulnerable to adversarial attacks, such as backdoor attacks in which a malicious adversary compromises a model during training such that specific behaviour can be triggered at test time by attaching a specific word or phrase
Externí odkaz:
http://arxiv.org/abs/2210.11264
Autor:
Guo, Di-Fu., Li, Kai, Liu, 1 Fen, Xia, Huai-Zhen Li Qi-Qi, Gao, Xing, Gao, Xiang, Chen, Xu, Gao, Dong-Yang, Sun, Guo-You
Photometric observations for the totally eclipsing binary system TYC 4002-2628-1, were obtained between November 2020 and November 2021. To determine the stellar atmospheric parameters, a spectral image was taken with the 2.16 m telescope at National
Externí odkaz:
http://arxiv.org/abs/2209.15175
The photometric and spectroscopic investigations of ten contact binaries were presented for the first time. It is discovered that the mass ratios of all the ten targets are smaller than 0.15, they are extremely low mass ratio contact binaries. Seven
Externí odkaz:
http://arxiv.org/abs/2209.03653
Publikováno v:
Frontiers in Public Health, Vol 12 (2024)
BackgroundWith continuous efforts made to promote the strategic goals of carbon neutrality and carbon peak, it is crucial to meet the growing and diversified needs of the public for fitness by practicing the concept of green development and promote t
Externí odkaz:
https://doaj.org/article/1e2fdb3326c9468e85223c1c1dc12df8
Publikováno v:
In New Astronomy November 2024 112